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Chd|====================================================================
Chd|  HM_READ_FAIL_EMC              source/materials/fail/emc/hm_read_fail_emc.F
Chd|-- called by -----------
Chd|        HM_READ_FAIL                  source/materials/fail/hm_read_fail.F
Chd|-- calls ---------------
Chd|        HM_GET_FLOATV                 source/devtools/hm_reader/hm_get_floatv.F
Chd|        HM_OPTION_IS_ENCRYPTED        source/devtools/hm_reader/hm_option_is_encrypted.F
Chd|        FAIL_PARAM_MOD                ../common_source/modules/mat_elem/fail_param_mod.F
Chd|        HM_OPTION_READ_MOD            share/modules1/hm_option_read_mod.F
Chd|        SUBMODEL_MOD                  share/modules1/submodel_mod.F 
Chd|====================================================================
      SUBROUTINE HM_READ_FAIL_EMC(
     .            FAIL     ,MAT_ID   ,FAIL_ID  ,IRUPT    ,
     .            LSUBMODEL,UNITAB   )
C-----------------------------------------------
c    ROUTINE DESCRIPTION :
c    Read EMC failure model parameters
C-----------------------------------------------
C   M o d u l e s
C-----------------------------------------------
      USE FAIL_PARAM_MOD
      USE UNITAB_MOD
      USE SUBMODEL_MOD
      USE HM_OPTION_READ_MOD
C-----------------------------------------------
C   I m p l i c i t   T y p e s
C-----------------------------------------------
#include      "implicit_f.inc"
C-----------------------------------------------
C   C o m m o n   B l o c k s
C-----------------------------------------------
#include      "units_c.inc"
C-----------------------------------------------
C   D u m m y   A r g u m e n t s
C-----------------------------------------------
      INTEGER            ,INTENT(IN) :: FAIL_ID       ! failure model ID
      INTEGER            ,INTENT(IN) :: MAT_ID        ! material law ID
      INTEGER            ,INTENT(IN) :: IRUPT         ! failure model type number
      TYPE(UNIT_TYPE_)   ,INTENT(IN) :: UNITAB        ! table of input units
      TYPE(SUBMODEL_DATA),INTENT(IN) :: LSUBMODEL(*)  ! submodel table
      TYPE(FAIL_PARAM_)  ,INTENT(INOUT) :: FAIL       ! failure model data structure
C-----------------------------------------------
C   L o c a l   V a r i a b l e s
C-----------------------------------------------
      my_real    ::     AFRAC,NFRAC,BFRAC,CFRAC,GAMA,DEPS0
C-----------------------------------------------
      LOGICAL    ::     IS_AVAILABLE,IS_ENCRYPTED
C=======================================================================
      IS_ENCRYPTED = .FALSE.
      IS_AVAILABLE = .FALSE.
C--------------------------------------------------
C EXTRACT DATA (IS OPTION CRYPTED)
C--------------------------------------------------
      CALL HM_OPTION_IS_ENCRYPTED(IS_ENCRYPTED)
C--------------------------------------------------
C EXTRACT DATAS  
C--------------------------------------------------
Card1   
      CALL HM_GET_FLOATV ('a_EMC'  ,AFRAC     ,IS_AVAILABLE,LSUBMODEL,UNITAB)
      CALL HM_GET_FLOATV ('n_EMC'  ,NFRAC     ,IS_AVAILABLE,LSUBMODEL,UNITAB)
      CALL HM_GET_FLOATV ('b0'     ,BFRAC     ,IS_AVAILABLE,LSUBMODEL,UNITAB)
      CALL HM_GET_FLOATV ('c'      ,CFRAC     ,IS_AVAILABLE,LSUBMODEL,UNITAB)
Card2   
      CALL HM_GET_FLOATV ('Gamma'        ,GAMA   ,IS_AVAILABLE,LSUBMODEL,UNITAB)
      CALL HM_GET_FLOATV ('Epsilon_Dot_0',DEPS0  ,IS_AVAILABLE,LSUBMODEL,UNITAB)
c-----------------------------------------------------------------------
      IF (AFRAC == ZERO) AFRAC = ONE
      IF (BFRAC == ZERO) BFRAC = ONE
      IF (DEPS0 == ZERO) DEPS0 = EM20
c-----------------------------------------------------------------------
      FAIL%KEYWORD = 'EMC' 
      FAIL%IRUPT   = IRUPT 
      FAIL%FAIL_ID = FAIL_ID 
      FAIL%NUPARAM = 6
      FAIL%NIPARAM = 0
      FAIL%NUVAR   = 2
      FAIL%NFUNC   = 0
      FAIL%NTABLE  = 0
      FAIL%NMOD    = 0
c            
      ALLOCATE (FAIL%UPARAM(FAIL%NUPARAM))
      ALLOCATE (FAIL%IPARAM(FAIL%NIPARAM))
      ALLOCATE (FAIL%IFUNC (FAIL%NFUNC))
      ALLOCATE (FAIL%TABLE (FAIL%NTABLE))
c
      FAIL%UPARAM(1) = AFRAC
      FAIL%UPARAM(2) = BFRAC
      FAIL%UPARAM(3) = GAMA
      FAIL%UPARAM(4) = CFRAC
      FAIL%UPARAM(5) = NFRAC
      FAIL%UPARAM(6) = DEPS0
c-----------------------------------------------------------------------
      IF(IS_ENCRYPTED)THEN
        WRITE(IOUT, 1300)
      ELSE
        WRITE(IOUT, 1100) AFRAC,NFRAC,BFRAC,CFRAC,GAMA,DEPS0
      ENDIF
C-----------
      RETURN
C-----------
 1300 FORMAT(
     & 5X,40H    CRYPTED DATA IN FAILURE MODEL             /,
     & 5X,40H    -----------------------------             /)
 1100 FORMAT(
     & 5X,40H    EXTENDED MOHR COULOMB RUPTURE MODEL /,
     & 5X,40H    ----------------------------------- /,
     & 5X,'HOSFORD EXPONENT. . . . . . . . . .  . . . . . . . =',E16.9/
     & 5X,'STRESS STATE SENSITIVITY. . . . . .  . . . . . . . =',E16.9/
     & 5X,'STRAIN TO FRACTURE FOR UNIAXIAL TENSION. . . . . . =',E16.9/
     & 5X,'FRICTION COEFFICIENT FOR TRIAXIALITY . . . . . . . =',E16.9/
     & 5X,'STRAIN RATE SENSITIVITY . . . . . .  . . . . . . . =',E16.9/
     & 5X,'REFERENCE STRAIN RATE. . . . . . . . . . . . . . . =',E16.9)
C-----------       
      RETURN
      END









